package jdbc0830;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;

/**
 * 执行insert 语句 向表中插入数据
 */
public class JDBCDemo2 {
    public static void main(String[] args) throws SQLException, ClassNotFoundException {
        Class.forName("com.mysql.cj.jdbc.Driver");
        Connection connection= DriverManager.getConnection(
                "jdbc:mysql://localhost:3306/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true",
                "root",
                "ROOT"
        );
        System.out.println("与数据库成功链接");

        Statement statement=connection.createStatement();

        String sql="INSERT INTO userinfo (username,password,nickname,age)  " +
                "VALUES('王克晶','123456','克晶',18)";
        int num=statement.executeUpdate(sql);
        if(num>0){
            System.out.println("数据插入成功");
            connection.close();
        }



    }
}
